
VKA
VKA01/0722 page 3
2. Note
Please read these operating instructionsbefore unpacking and putting the unit
intooperation.Follow theinstructionspreciselyas described herein.
The instruction manualson ourwebsitewww.koboldusa.comare alwaysfor
currentlymanufactured version of ourproducts. Due to technical changes, the
instruction manuals available online may not alwayscorrespond to theproduct
version you have purchased. If you need an instruction manual that
corresponds to the purchased product version,you can request itfrom us
free of charge by email (info.@koboldusa.com)inPDF format, specifyingthe
relevantinvoicenumberandserial number. If you wish,the operating
instructionscan also be sentto you by post in paper form against an applicable
postage fee.
Thedevices are only to be used, maintained and serviced by persons familiar
withthese operating instructions and inaccordance withlocal regulations
apply-ingto Health&Safety andpreventionofaccidents.
When usedin machines, the measuring unit should be used only when
the machinesfulfiltheEC-machineguidelines.
as per PED 2014/68/EU
In acc. with Article 4 Paragraph (3), "Sound Engineering Practice", of the
PED2014/68/EU noCE mark.
Diagram 8, Pipe, Group 1 dangerousfluids
3. Regulation Use
The models VKA-... are usedfor measuring andmonitoringof viscousliquidflows
(30- 540 mm2/s). They are suitablefor measuringclean andhomogeneousfluids
which havenoeffectson theinstrumentmaterials used.
If using higher viscosity media, large deviations will occur to the measured
values.
Large dirt particles may lead to blocking of the float and cause false alarm condi-
tions.
Ferritic particles deposited on the float (with magnet) may lead to the same
effects.
Theinstrumentsare provided as follows:
Flow measurement(onlyfor ModelVKA-2.. andVKA-3..)
The actual flow rate may be read off the magnetically operated pointer indicator
mounted on the instrument. The scale indicates the flow rate directly in litres per
minute.